/* ==========================================================================
   LAYOUT - Header, Footer, Navigation, Conteneurs
   Site de campagne Patrice Lankar 2026
   ========================================================================== */

/* Conteneur principal */
.container {
    width: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container-sm { max-width: var(--container-sm); }
.container-md { max-width: var(--container-md); }
.container-lg { max-width: var(--container-lg); }
.container-xl { max-width: var(--container-xl); }
.container-2xl { max-width: var(--container-2xl); }

/* Contenu principal */
.main-content {
    min-height: calc(100vh - var(--header-height) - 200px);
    padding-top: var(--header-height);
}

/* ==========================================================================
   HEADER
   ========================================================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--color-primary);
    z-index: var(--z-fixed);
    box-shadow: var(--shadow-md);
}

.header-container {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Logo */
.logo {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text-white);
    font-family: var(--font-display);
    font-size: clamp(1rem, 4vw, 1.5rem);
    font-weight: var(--font-weight-bold);
    text-decoration: none;
    transition: opacity var(--transition-fast);
    white-space: nowrap;
    margin-right: var(--spacing-lg);
}

.logo:hover {
    opacity: 0.9;
    text-decoration: none;
    color: var(--color-text-white);
}

.logo-accent {
    color: var(--color-accent);
}

/* Navigation desktop */
.nav-desktop {
    display: none;
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    -webkit-box-pack: end;
    -ms-flex-pack: end;
    justify-content: flex-end;
}

.nav-list {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: var(--spacing-xs);
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: nowrap;
}

.nav-link {
    display: block;
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--color-text-white);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-text-white);
    text-decoration: none;
}

.nav-link.active {
    background: var(--color-accent);
    color: var(--color-primary);
}

/* Navigation dropdown */
.nav-item-dropdown {
    position: relative;
}

.nav-item-dropdown > .nav-link {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 4px;
    cursor: pointer;
}

.nav-chevron {
    font-size: 10px;
    -webkit-transition: transform var(--transition-fast);
    -webkit-transition: -webkit-transform var(--transition-fast);
    transition: -webkit-transform var(--transition-fast);
    transition: transform var(--transition-fast);
}

.nav-item-dropdown:hover .nav-chevron {
    -webkit-transform: rotate(180deg);
    transform: rotate(180deg);
}

.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    min-width: 180px;
    background: var(--color-bg-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    list-style: none;
    padding: var(--spacing-xs) 0;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: var(--z-modal);
}

.nav-item-dropdown:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
}

.nav-dropdown li a {
    display: block;
    padding: 8px 16px;
    color: var(--color-text-dark);
    font-size: 13px;
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.nav-dropdown li a:hover {
    background: var(--color-primary);
    color: var(--color-text-white);
    text-decoration: none;
}

/* Hamburger menu */
.hamburger {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    gap: 5px;
    z-index: var(--z-modal);
}

.hamburger-line {
    width: 24px;
    height: 3px;
    background: var(--color-text-white);
    border-radius: var(--border-radius-full);
    transition: all var(--transition-normal);
}

.hamburger.active .hamburger-line:nth-child(1) {
    -webkit-transform: rotate(45deg) translate(5px, 5px);
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
    -webkit-transform: rotate(-45deg) translate(7px, -6px);
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Navigation mobile overlay */
.nav-mobile {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-primary);
    z-index: var(--z-modal-backdrop);
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-pack: start;
    -ms-flex-pack: start;
    justify-content: flex-start;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    padding-top: 80px;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.nav-mobile.active {
    opacity: 1;
    visibility: visible;
}

.nav-mobile-list {
    list-style: none;
    margin: 0;
    padding: 0 var(--spacing-lg) var(--spacing-xl);
    text-align: center;
    width: 100%;
    max-width: 400px;
}

.nav-mobile-item {
    margin: var(--spacing-xs) 0;
    opacity: 0;
    -webkit-transform: translateY(20px);
    transform: translateY(20px);
    -webkit-transition: all var(--transition-normal);
    transition: all var(--transition-normal);
}

.nav-mobile.active .nav-mobile-item {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
}

.nav-mobile.active .nav-mobile-item:nth-child(1) { transition-delay: 0.05s; }
.nav-mobile.active .nav-mobile-item:nth-child(2) { transition-delay: 0.08s; }
.nav-mobile.active .nav-mobile-item:nth-child(3) { transition-delay: 0.11s; }
.nav-mobile.active .nav-mobile-item:nth-child(4) { transition-delay: 0.14s; }
.nav-mobile.active .nav-mobile-item:nth-child(5) { transition-delay: 0.17s; }
.nav-mobile.active .nav-mobile-item:nth-child(6) { transition-delay: 0.2s; }
.nav-mobile.active .nav-mobile-item:nth-child(7) { transition-delay: 0.23s; }
.nav-mobile.active .nav-mobile-item:nth-child(8) { transition-delay: 0.26s; }
.nav-mobile.active .nav-mobile-item:nth-child(9) { transition-delay: 0.29s; }
.nav-mobile.active .nav-mobile-item:nth-child(10) { transition-delay: 0.32s; }
.nav-mobile.active .nav-mobile-item:nth-child(11) { transition-delay: 0.35s; }
.nav-mobile.active .nav-mobile-item:nth-child(12) { transition-delay: 0.38s; }

.nav-mobile-link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--color-text-white);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    transition: all var(--transition-fast);
    border-radius: var(--border-radius-md);
}

.nav-mobile-link:hover,
.nav-mobile-link.active {
    color: var(--color-accent);
    background: rgba(255, 255, 255, 0.1);
    text-decoration: none;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
    background: var(--color-bg-dark);
    color: var(--color-text-white);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-container {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.footer-content {
    display: -ms-grid;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
    color: var(--color-accent);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

.footer-section a:hover {
    color: var(--color-accent);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-accent);
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.footer-contact-item i {
    color: var(--color-accent);
    width: 20px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-sm);
    margin: 0;
}

.footer-bottom a {
    color: var(--color-accent);
}

/* ==========================================================================
   BOUTONS FLOTTANTS
   ========================================================================== */

.floating-buttons {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    gap: var(--spacing-sm);
    z-index: var(--z-fixed);
}

.floating-btn {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-full);
    color: var(--color-text-white);
    font-size: var(--font-size-lg);
    text-decoration: none;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-fast);
}

.floating-btn:hover {
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
    text-decoration: none;
    color: var(--color-text-white);
}

.floating-btn-facebook {
    background: #1877f2;
}

.floating-btn-facebook:hover {
    background: #166fe5;
}

.floating-btn-contact {
    background: var(--color-secondary);
}

.floating-btn-contact:hover {
    background: var(--color-secondary-dark);
}

.floating-btn-avis {
    background: var(--color-primary);
}

.floating-btn-avis:hover {
    background: var(--color-primary-dark);
}

/* ==========================================================================
   SECTIONS
   ========================================================================== */

.section {
    padding: var(--spacing-3xl) 0;
}

.section-sm {
    padding: var(--spacing-2xl) 0;
}

.section-lg {
    padding: var(--spacing-4xl) 0;
}

.section-dark {
    background: var(--color-bg-dark);
    color: var(--color-text-white);
}

.section-light {
    background: var(--color-bg-light);
}

.section-primary {
    background: var(--color-primary);
    color: var(--color-text-white);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-2xl);
}

.section-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-gray);
    font-weight: var(--font-weight-normal);
}

.section-dark .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

/* ==========================================================================
   GRILLES
   ========================================================================== */

.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 {
    grid-template-columns: repeat(1, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(1, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(1, 1fr);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

/* Conteneurs responsive */
@media (max-width: 767px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

/* Sections responsive */
@media (max-width: 767px) {
    .section {
        padding: var(--spacing-2xl) 0;
    }
    
    .section-sm {
        padding: var(--spacing-xl) 0;
    }
    
    .section-lg {
        padding: var(--spacing-2xl) 0;
    }
    
    .section-header {
        margin-bottom: var(--spacing-xl);
    }
}

/* Tablette */
@media (min-width: 768px) {
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop */
@media (min-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .section-title {
        font-size: var(--font-size-4xl);
    }
}

/* Navigation desktop - à partir de 900px */
@media (min-width: 900px) {
    .nav-desktop {
        display: block;
    }
    
    .hamburger {
        display: none;
    }
    
    .nav-list {
        gap: var(--spacing-xs);
    }
    
    .nav-link {
        padding: 8px 12px;
        font-size: 13px;
    }
    
    .logo {
        font-size: 1.1rem;
        margin-right: var(--spacing-lg);
    }
}

/* Boutons flottants responsive */
@media (max-width: 767px) {
    .floating-buttons {
        bottom: var(--spacing-md);
        right: var(--spacing-md);
        gap: var(--spacing-xs);
    }
    
    .floating-btn {
        width: 45px;
        height: 45px;
        font-size: var(--font-size-base);
    }
}

/* Écran 1200px+ */
@media (min-width: 1200px) {
    .nav-list {
        gap: var(--spacing-sm);
    }
    
    .nav-link {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .logo {
        font-size: 1.2rem;
    }
}